Rockwell Automation T8423 Trusted TMR 35 - 120 Vdc Digital Input Module - Manual (Page 13)

Trusted
TM
Module T8423
Issue 15 Apr 10 PD-T8423 13
Typical
voltage
threshold
values
Input
Channel
State
DI
Status
Line
Fault
Status
Over-range 6 0 1
Tmax 160.0
Short Circuit 5
T8 44.4
4 or 5 2 0/1 0/1
T7 44.0
Contact Closed 4 ‘1’ 0
T6 36.4
3 or 4 0/1 0/1
T5 36.0
Contact Indeterminate 3 0 1
T4 16.4
2 or 3 0
T3 16.0
Contact Open 2
T2 4.4
1 or 2 0/1
T1 4.0
Open Circuit 1 1
Tmin -10.0
Under-range 0
Table 2 Example Threshold data (48Vdc)
2 The channel state value returned is dependent on the previous state value. If the input level is
increasing then the lower state value will be returned. If the input level is decreasing the higher state
value will be returned.